Julie Halard Decugis defeated Lindsay Davenport 6-4 6-2 in the Roland Garros round of 32 on clay. The upset overturned the form book — Lindsay Davenport came in leading the head-to-head 7–1, defending last year's round of 128. Julie Halard Decugis narrowed the head-to-head to 7–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-10 | Indian Wells | R16 | hard | Lindsay Davenport | 6-2 6-1 |
| 2000-01-17 | Australian Open | QF | hard | Lindsay Davenport | 6-1 6-2 |
| 1999-11-08 | Philadelphia | QF | carpet | Lindsay Davenport | 4-6 6-2 6-1 |
| 1999-08-30 | US Open | R16 | hard | Lindsay Davenport | 6-1 6-2 |
| 1999-08-09 | Manhattan Beach | SF | hard | Julie Halard Decugis | 6-3 7-5 |
| 1998-10-12 | Zurich | R16 | hard | Lindsay Davenport | 6-4 6-2 |
| 1998-08-10 | Manhattan Beach | R16 | hard | Lindsay Davenport | 6-0 6-4 |
| 1998-02-23 | Oklahoma | R16 | hard | Lindsay Davenport | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.